package myjava.algorithm.leetcode;

import java.util.*;

public class FourSum {
    public static List<List<Integer>> fourSum(int[] num, int target) {
        Arrays.sort(num);
        
        HashSet<ArrayList<Integer>> hashSet = new HashSet<ArrayList<Integer>>();
        List<List<Integer>> result = new ArrayList<List<Integer>>();
        
        for(int i=0;i<num.length;i++)
        {
        	
        }
        
    	return null;
    }
	/**
	 * @param args
	 */
	public static void main(String[] args) {
		// TODO Auto-generated method stub

	}

}
